opnsense-src/sys
Kristof Provost 8f04209d37 pf: simplify pf_addrcpy() and pf_match_addr()
Use the v4/v6 union members rather than the uint32_t ones.
Export IN_ARE_MASKED_ADDR_EQUAL() in in_var.h and use it (and its IPv6
equivalent) for masked comparisons rather than hand-rolled code.

Event:		Kitchener-Waterloo Hackathon 202406
2024-06-06 15:45:31 +02:00
..
amd64 pmap: move the smp_targeted_tlb_shutdown pointer stuff to amd64 pmap.h 2024-06-06 08:15:08 +03:00
arm devmap: eliminate unused arguments 2024-06-04 20:17:47 -03:00
arm64 linux64: Fix the build on arm64 with bti checking 2024-06-05 09:23:40 +00:00
bsm timerfd: Move implementation from linux compat to sys/kern 2023-08-24 14:28:56 -06:00
cam cam: Drop periph lock when completing I/O with ENOMEM status 2024-05-24 08:32:04 -06:00
cddl arm64: Support BTI checking in most of the kernel 2024-06-05 09:23:40 +00:00
compat linux: Allows writing to the vdso from the kernel 2024-06-06 09:07:49 +00:00
conf arm64: Support BTI checking in most of the kernel 2024-06-05 09:23:40 +00:00
contrib openzfs: Fix mismerge breaking macOS bootstrap 2024-05-31 22:12:18 +01:00
crypto ossl: Remove a stray __FBSDID("$FreeBSD$") 2023-12-04 12:29:30 -05:00
ddb sys/ddb: Add hardware breakpoint support to ddb 2024-04-12 09:32:41 +00:00
dev mpi3mr: Track IO per target counter during queue poll with local variable 2024-06-06 10:39:16 +00:00
dts dts: Bump the freebsd branding version to 6.8 2024-05-06 10:47:26 +02:00
fs nfsd: Update a file missed by commit e2c9fad2e0 2024-06-04 18:54:15 -07:00
gdb sys/gdb: Support hardware breakpoints 2024-04-12 09:32:55 +00:00
geom geom_io: Shift to pause_sbt to eliminate bogus min and update comment. 2024-05-24 08:31:55 -06:00
gnu sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
i386 pmap: Skip some superpage promotion attempts that will fail 2024-06-04 00:38:05 -05:00
isa new-bus: Remove the 'rid' and 'type' arguments from BUS_RELEASE_RESOURCE 2024-03-13 15:05:54 -07:00
kern getblk: reduce time under bufobj lock 2024-06-05 20:21:22 -07:00
kgssapi sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
libkern sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
modules mpi3mr: Divert large WriteSame IOs to firmware if unmap and ndob bits are set 2024-06-06 10:39:15 +00:00
net if_enc(4): Prefer the boolean form when calling bpf_peers_present() 2024-06-06 12:20:26 +08:00
net80211 net80211: add initial key management suites from 802.11-2016, APIs to register them 2024-05-14 14:39:33 -07:00
netgraph netgraph: provide separate malloc type for nodes that are missing it 2024-05-31 09:19:54 -07:00
netinet pf: simplify pf_addrcpy() and pf_match_addr() 2024-06-06 15:45:31 +02:00
netinet6 in6_rmx: remove unnecessary socketvar.h 2024-05-07 14:15:56 -07:00
netipsec libipsec: make const-correct 2024-04-22 22:36:34 -06:00
netlink netlink: pass the correct arguments for SIOCDIFADDR and SIOCDIFADDR_IN6 2024-06-06 15:45:30 +02:00
netpfil pf: simplify pf_addrcpy() and pf_match_addr() 2024-06-06 15:45:31 +02:00
netsmb sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
nfs sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
nfsclient sys: Remove ancient SCCS tags. 2023-11-26 22:23:30 -07:00
nfsserver sys: Remove ancient SCCS tags. 2023-11-26 22:23:30 -07:00
nlm sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
ofed ibcore: Remove the use of NULL_IB_OBJECT 2024-04-12 17:04:23 +00:00
opencrypto sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
powerpc pmap: Skip some superpage promotion attempts that will fail 2024-06-04 00:38:05 -05:00
riscv riscv: add stage 2 translation to pmap. 2024-06-05 14:36:57 +01:00
rpc svc.c: Check for a non-NULL xp_socket 2024-05-27 19:22:04 -07:00
security MAC/do: allow to call setuid if real user id is 0 2024-05-23 12:09:11 +02:00
sys getblk: reduce time under bufobj lock 2024-06-05 20:21:22 -07:00
teken teken: fix style in teken_wcwidth.h 2023-10-13 08:14:57 +03:00
tests callout: retire callout_async_drain() 2024-01-24 09:33:27 -08:00
tools arm_kernel_bothdr.awk: Update to latest ota 2024-04-16 21:30:17 -06:00
ufs uio: Use switch statements when handling UIO_READ vs UIO_WRITE 2024-05-10 13:43:36 -07:00
vm pmap: move the smp_targeted_tlb_shutdown pointer stuff to amd64 pmap.h 2024-06-06 08:15:08 +03:00
x86 x86: simplify ceil(log2(x)) function 2024-06-04 13:00:25 -05:00
xdr sys: Automated cleanup of cdefs and other formatting 2023-11-26 22:24:00 -07:00
xen x86/xen: introduce non-hypercall based emergency print 2024-02-22 11:08:03 +01:00
Makefile sys: Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:54:58 -06:00
README.md sys/README.md: Add a section for documentation 2023-08-03 11:07:41 -03:00

FreeBSD Kernel Source:

This directory contains the source files and build glue that make up the FreeBSD kernel and its modules, including both original and contributed software.

Kernel configuration files are located in the conf/ subdirectory of each architecture. GENERIC is the configuration used in release builds. NOTES contains documentation of all possible entries. LINT is a compile-only configuration used to maximize build coverage and detect regressions.

Documentation:

Source code documentation is maintained in a set of man pages, under section 9. These pages are located in share/man/man9, from the top-level of the src tree. Consult intro(9) for an overview of existing pages.

Some additional high-level documentation of the kernel is maintained in the Architecture Handbook.

Source Roadmap:

Directory Description
amd64 AMD64 (64-bit x86) architecture support
arm 32-bit ARM architecture support
arm64 64-bit ARM (AArch64) architecture support
cam Common Access Method storage subsystem - cam(4) and ctl(4)
cddl CDDL-licensed optional sources such as DTrace
conf kernel build glue
compat Linux compatibility layer, FreeBSD 32-bit compatibility
contrib 3rd-party imported software such as OpenZFS
crypto crypto drivers
ddb interactive kernel debugger - ddb(4)
fs most filesystems, excluding UFS, NFS, and ZFS
dev device drivers and other arch independent code
gdb kernel remote GDB stub - gdb(4)
geom GEOM framework - geom(4)
i386 i386 (32-bit x86) architecture support
kern main part of the kernel
libkern libc-like and other support functions for kernel use
modules kernel module infrastructure
net core networking code
net80211 wireless networking (IEEE 802.11) - net80211(4)
netgraph graph-based networking subsystem - netgraph(4)
netinet IPv4 protocol implementation - inet(4)
netinet6 IPv6 protocol implementation - inet6(4)
netipsec IPsec protocol implementation - ipsec(4)
netpfil packet filters - ipfw(4), pf(4), and ipfilter(4)
opencrypto OpenCrypto framework - crypto(7)
powerpc PowerPC/POWER (32 and 64-bit) architecture support
riscv 64-bit RISC-V architecture support
security security facilities - audit(4) and mac(4)
sys kernel headers
tests kernel unit tests
ufs Unix File System - ffs(7)
vm virtual memory system
x86 code shared by AMD64 and i386 architectures